Merge pull request #5 from devgateway/upgrade-to-java-21

Upgrade to java 21

Author: timothygachengo

forms/Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:17-jdk-slim
+FROM openjdk:21-jdk-slim
 WORKDIR /opt/devgateway/tcdi/admin
 COPY target/deps/BOOT-INF/lib lib
 COPY target/deps/META-INF META-INF

forms/pom.xml

@@ -29,7 +29,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <wicket.version>10.2.0</wicket.version>
         <wicketstuff.version>10.0.0</wicketstuff.version>
         <wicket.bootstrap.version>5.0.4</wicket.bootstrap.version>

persistence/pom.xml

@@ -18,7 +18,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <start-class>org.devgateway.toolkit.persistence.spring.PersistenceApplication</start-class>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <ehcache.version>3.10.8</ehcache.version>
         <dozer.hibernate.model.version>0.3.8</dozer.hibernate.model.version>
         <commons.lang3.version>3.17.0</commons.lang3.version>

pom.xml

@@ -21,7 +21,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <liquibase.version>4.29.2</liquibase.version>
         <spring.boot.version>3.2.10</spring.boot.version>
         <derby.version>10.17.1.0</derby.version>
@@ -146,7 +146,6 @@
                 <configuration>
                     <configLocation>checkstyle.xml</configLocation>
                     <suppressionsLocation>checkstyle-suppressions.xml</suppressionsLocation>
-                    <encoding>UTF-8</encoding>
                     <consoleOutput>true</consoleOutput>
                     <failsOnError>false</failsOnError>
                     <failOnViolation>true</failOnViolation>
@@ -199,8 +198,8 @@
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
                     <configuration>
-                        <source>17</source>
-                        <target>17</target>
+                        <source>21</source>
+                        <target>21</target>
                     </configuration>
                 </plugin>
             </plugins>

web/pom.xml

@@ -16,7 +16,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <start-class>org.devgateway.toolkit.web.spring.WebApplication</start-class>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <ooxml-schemas.version>5.3.0</ooxml-schemas.version>
         <swagger.version>3.0.0</swagger.version>
     </properties>